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package agent
import (
"fmt"
"log/slog"
"sync"
"git.adyxax.org/adyxax/spacetraders/golang/pkg/api"
"git.adyxax.org/adyxax/spacetraders/golang/pkg/database"
"git.adyxax.org/adyxax/spacetraders/golang/pkg/model"
)
type agent struct {
channel chan shipError
client *api.Client
db *database.DB
getenv func(string) string
ships []model.Ship
wg sync.WaitGroup
}
type State int
const (
start_running_contracts_with_the_command_ship = iota
visit_all_shipyards
)
func Run(
client *api.Client,
db *database.DB,
getenv func(string) string,
) error {
agent := agent{
channel: make(chan shipError),
client: client,
db: db,
getenv: getenv,
}
err := agent.init()
if err != nil {
return fmt.Errorf("failed to init agent: %w", err)
}
if agent.ships, err = client.MyShips(); err != nil {
return fmt.Errorf("failed to init the agent's ships: %w", err)
}
var state State = start_running_contracts_with_the_command_ship
agent.wg.Add(1)
go func() {
defer agent.wg.Done()
for {
switch state {
case start_running_contracts_with_the_command_ship:
agent.wg.Add(1)
go agent.autoContracting(&agent.ships[0])
state++
case visit_all_shipyards:
if err := agent.visitAllShipyards(&agent.ships[1]); err != nil {
agent.sendShipError(fmt.Errorf("agent runner returned an error on state %d: %w", state, err), &agent.ships[1])
}
state++
return
default:
agent.sendShipError(fmt.Errorf("agent runner reach an unknown state: %d", state), nil)
return
}
}
}()
var errWg sync.WaitGroup
errWg.Add(1)
go func() {
defer errWg.Done()
for shipErr := range agent.channel {
slog.Error("ship error", "err", shipErr.err, "ship", shipErr.ship.Symbol)
}
}()
agent.wg.Wait()
close(agent.channel)
errWg.Wait()
return nil
}
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